Wadalite

General Information:
 Chemical Formula:
Ca6(Al,Si,Mg,Fe)7O16Cl3
 Environment:
Skarn xenolith in two-pyroxene andesite.
 IMA Status:
Approved IMA
 Locality:
Tadano, Koriyama Cith, Fukushima Prefecture, Japan.
Physical Properties:
 Color:
colorless or colorless.
 Density:
3.06
 Diaphaniety:
Transparent
 Streak:
white
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